Computer Awareness Questions Answers Govt Competitive Exams MCQ's




Question 751 :
A command that takes what has been typed into the computer and can be seen on the screen and sends it to the printer for output on paper

  1. print
  2. return
  3. jump
  4. attention
  

Question 752 :
What is the shape of a CD?

  1. Quadrilateral
  2. Rectangular
  3. Circular
  4. Hexagonal
  

Question 753 :
The decoded instruction is stored in ______

  1. Register
  2. Memory Address Register(MAR)
  3. Instruction Register(IR)
  4. None of the Above
  

Question 754 :
Loading Operating System onto RAM is called?

  1. Printing
  2. Saving
  3. Booting
  4. Staring
  

Question 755 :
Which of the following produces the best?quality graphics reproduction?

  1. Laser printer
  2. Inkjet printer
  3. Plotter
  4. Dot matrix printer
  

Question 756 :
Computer programs are written in a high - level programming language; however, the human readable version of a program is called .......

  1. cache
  2. instruction set
  3. source code
  4. word size
  

Question 757 :
Which of the following IP address classes is multicast?

  1. Class A
  2. Class B
  3. Class C
  4. Class D
  

Question 758 :
The process of writing computer instructions in a programming language is known as

  1. processing
  2. coding
  3. testing
  4. filing
  

Question 759 :
_______ memory has the shortest access time.

  1. Cache
  2. Virual
  3. Secondary
  4. Primary
  

Question 760 :
The first computers were programmed using _____

  1. Assembly language
  2. Machine language
  3. Source code
  4. Object code
  

Question 761 :
.....is collection of web pages and ......is the very first page that we see on opening of a web-site

  1. Home-page, Web-page
  2. Web-site, Home-page
  3. Web-page, Home-page
  4. Web-page, Web-site
  

Question 762 :
External devices such as printers, keyboards and modems are known as _________

  1. Special Buys
  2. Add on Devices
  3. Peripherals
  4. All of the above
  

Question 763 :
Which command is used to set a name to a disk in DOS ?

  1. VOLUME
  2. VOL
  3. LABEL
  4. DISKLABEL
  

Question 764 :
The first computer spreadsheet program was_________

  1. Lotus 1-2-3
  2. MS Excel
  3. Visicalc
  4. None of the Above
  

Question 765 :
Which of the following memory is capable of operating at electronics speed?

  1. Magnetic disk
  2. Magnetic drum
  3. Semiconductor memory
  4. None of the Above
  

Question 766 :
A(n) _________ is composed of several computers connected together to share resources and data.

  1. backup
  2. network
  3. backbone
  4. hyperlink
  

Question 767 :
Which of the following is true?

  1. Byte is a single digit in a binary number
  2. Bit represents a grouping of digital numbers
  3. Eight-digit binary number is called a byte
  4. Eight-digit binary number is called a bit
  

Question 768 :
What is the process of copying software programs from secondary storage media to the hard disk called?

  1. Configuration
  2. Download
  3. Storage
  4. Installation
  

Question 769 :
An output device that lets you see what the computer is doing

  1. a disk drive
  2. monitor?screen
  3. shift key
  4. printer
  

Question 770 :
Device drivers are :

  1. time power cords for external storage devices
  2. experts who know to maximise the performance of device
  3. small, special purpose programs
  4. the innermost part of the operating system
  

Question 771 :
Computers uses __________ language to process data.

  1. processing
  2. kilobyte
  3. binary
  4. representational
  

Question 772 :
DOS cannot retrieve any data from a disk if a computer virus corrupts the ________ of the computer.

  1. directory area
  2. data area
  3. BAT files
  4. file allocation table
  

Question 773 :
TWAIN' is related to which of the following?

  1. Printer
  2. Keyboard
  3. Mouse
  4. Scanner
  

Question 774 :
Which of the following is used at Point of Sales to input product information?

  1. Graphic Tablet
  2. MICR
  3. Bar Code reader
  4. Magnetic Stripe reader
  

Question 775 :
Minimising a window means

  1. close the window
  2. make it an ikon and store on task bar
  3. close windows after saving its contents
  4. shut down the computer
  

Question 776 :
Comparing with secondary storage, primary storage is ______

  1. Slow and expensive
  2. Slow and inexpensive
  3. Fast and inexpensive
  4. Fast and expensive
  

Question 777 :
One advantage of dial?up Internet access is that

  1. it utilises wireless broadband technology
  2. it utilizes existing telephone service`
  3. it uses a router for security
  4. modem speeds are very fast
  

Question 778 :
Computers use the ___________number system to store data and perform calculations.

  1. decimal
  2. hexadecimal
  3. octal
  4. binary
  

Question 779 :
How many types of data can be entered in a worksheet?

  1. Three
  2. Four
  3. Two
  4. Five
  

Question 780 :
The topology with highest reliability is

  1. bus
  2. star
  3. ring
  4. mesh